diff --git a/app/common/repositories/store/order/StoreOrderCreateRepository.php b/app/common/repositories/store/order/StoreOrderCreateRepository.php
index 8048f95f..8061f36f 100644
--- a/app/common/repositories/store/order/StoreOrderCreateRepository.php
+++ b/app/common/repositories/store/order/StoreOrderCreateRepository.php
@@ -391,6 +391,7 @@ class StoreOrderCreateRepository extends StoreOrderRepository
             $pay_price = max(bcsub($valid_total_price, $coupon_price, 2), 0);
             $_pay_price = $pay_price;
             $cartCoupon = []; //购物车各商品的优惠券信息
+            $userUsedCoupon = []; //用户优惠券使用信息，用于下单时扣除优惠券余额
             //计算店铺券
             foreach ($merchantCart['coupon'] as &$coupon) {
                 if (!in_array($coupon['coupon']['type'], [0, 2])) continue;
@@ -420,7 +421,12 @@ class StoreOrderCreateRepository extends StoreOrderRepository
                             [$payPrice, $useAmount, $couponUsed] = $storeCouponUserDao->couponByProduct($coupon['coupon_type']);
                             $coupon_price = bcadd($coupon_price, $useAmount, 2);
                             $_pay_price = bcsub($_pay_price, $useAmount, 2);
-                            $cartCoupon[$cart['cart_id']][] = ['coupon_user_id' => $coupon['coupon_user_id'], 'coupon_price' => $useAmount, 'true_price' => $payPrice];
+                            $cartCoupon[$cart['cart_id']] = ['coupon_price' => $useAmount, 'true_price' => $payPrice];
+                            if (!isset($userUsedCoupon[$coupon['coupon_user_id']])) {
+                                $userUsedCoupon[$coupon['coupon_user_id']] = ['coupon_user_id' => $coupon['coupon_user_id'], 'coupon_price' => $useAmount];
+                            } else {
+                                $userUsedCoupon[$coupon['coupon_user_id']]['coupon_price'] = bcadd($userUsedCoupon[$coupon['coupon_user_id']]['coupon_price'], $useAmount, 2);
+                            }
                         }
                     } else {
                         $coupon_price = bcadd($coupon_price, $coupon['coupon_price'], 2);
@@ -438,6 +444,7 @@ class StoreOrderCreateRepository extends StoreOrderRepository
             $useCouponIds = [];
             //计算优惠占比
             foreach ($use_coupon_product as $productId => $coupon) {
+                $userUsedCoupon[$coupon['coupon_user_id']] = ['coupon_user_id' => $coupon['coupon_user_id'], 'coupon_price' => $coupon['coupon_price']];
                 $productCouponRate[$productId] = [
                     'rate' => $product_price[$productId] > 0 ? bcdiv($coupon['coupon_price'], $product_price[$productId], 4) : 1,
                     'coupon_price' => $coupon['coupon_price'],
@@ -469,14 +476,12 @@ class StoreOrderCreateRepository extends StoreOrderRepository
                         } else {
                             array_pop($product_cart);
                             if (!count($product_cart)) {
-                                $cartCoupon[$cart['cart_id']][] = ['coupon_user_id' => $productCouponRate[$cart['product_id']]['coupon_user_id'], 'coupon_price' => $productCouponRate[$cart['product_id']]['coupon_price']];
                                 $cartTotalPrice = bcsub($cartTotalPrice, $productCouponRate[$cart['product_id']]['coupon_price'], 2);
                                 $productCouponRate[$cart['product_id']]['coupon_price'] = 0;
                             } else {
                                 $couponPrice = $productCouponRate[$cart['product_id']]['coupon_price'];
                                 $cartTotalPrice = bcsub($cartTotalPrice, $couponPrice, 2);
                                 $productCouponRate[$cart['product_id']]['coupon_price'] = bcsub($productCouponRate[$cart['product_id']]['coupon_price'], $couponPrice, 2);
-                                $cartCoupon[$cart['cart_id']][] = ['coupon_user_id' => $productCouponRate[$cart['product_id']]['coupon_user_id'], 'coupon_price' => $couponPrice];
                             }
                         }
                     }
@@ -484,7 +489,7 @@ class StoreOrderCreateRepository extends StoreOrderRepository
                     //(店铺券)
                     if ($storeCouponRate && $cartTotalPrice > 0) {
                         if (isset($cartCoupon[$cart['cart_id']])) {
-                            $couponPrice = $cartCoupon[$cart['cart_id']][0]['coupon_price'];
+                            $couponPrice = $cartCoupon[$cart['cart_id']]['coupon_price'];
                             $cartTotalPrice = bcsub($cartTotalPrice, $couponPrice, 2);
                             $storeCouponRate['coupon_price'] = bcsub($storeCouponRate['coupon_price'], $couponPrice, 2);
                         } else {
@@ -532,7 +537,7 @@ class StoreOrderCreateRepository extends StoreOrderRepository
                 'svip_discount' => $total_svip_discount,
                 'use_svip' => $use_svip,
                 'order_refund_switch' => $order_refund_switch,
-                'store_coupon' => $cartCoupon,
+                'user_used_coupon' => $userUsedCoupon,
             ];
             $order_total_postage = bcadd($order_total_postage, $postage_price, 2);
             $order_svip_discount = bcadd($total_svip_discount, $order_svip_discount, 2);